Filename	Message
DateRecurFieldItemList.php:230	Call to deprecated function system_time_zones(): in drupal:10.1.0 and is removed from drupal:11.0.0. This function is no longer used in Drupal core. Use \Drupal\Core\Datetime\TimeZoneFormHelper::getOptionsList() or \DateTimeZone::listIdentifiers() instead.
DateRecurBasicWidget.php:216	Call to deprecated function system_time_zones(): in drupal:10.1.0 and is removed from drupal:11.0.0. This function is no longer used in Drupal core. Use \Drupal\Core\Datetime\TimeZoneFormHelper::getOptionsList() or \DateTimeZone::listIdentifiers() instead.